23834 Nyangumarta "Oates (1975) [reports] 700-800 speakers in communities between Port Hedland and Broome. Hoard and O'Grady (1976) [reports] some 900 speakers of both dialects. Geytenbeek (1988 p.c.) says Brian and Helen Geytenbeek's survey of 1972-73 found 520 Nyangumarta speakers." Handbook of Western Australian Aboriginal Languages South of the Kimberley Region Off